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H01.009 — Unspecified blepharitis unspecified eye, unspecified eyelid
H01.009
What this code means
Blepharitis is inflammation of the eyelid edges, causing redness, crusting and irritation.
Also called: blepharitis.
When this code is used
Used for blepharitis of an unspecified eye and eyelid.
Where it sits in ICD-10-CM
Code H01.009 belongs to Chapter 7: Diseases of the eye and adnexa, which covers codes H00–H59 in the FY2027 ICD-10-CM tabular list. The official description above is copied verbatim from the CDC/NCHS FY2027 code file.
Related anatomy
Frequently asked questions
What is ICD-10-CM code H01.009?
H01.009 is the ICD-10-CM diagnosis code for “Unspecified blepharitis unspecified eye, unspecified eyelid”. Blepharitis is inflammation of the eyelid edges, causing redness, crusting and irritation.
When is code H01.009 used?
Used for blepharitis of an unspecified eye and eyelid. It belongs to Chapter 7 of ICD-10-CM (Diseases of the eye and adnexa).
This guide explains ICD-10-CM codes in plain language for patients, students and other readers. It is educational information only — not coding, billing or medical advice. The code recorded for any real encounter is assigned from the full clinical documentation by the treating team and qualified coders, and only they can decide which code fits a specific case.